.header {
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  color: white;
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  
  :global(.adm-nav-bar-title) {
    color: white;
    font-weight: 600;
    font-size: 18px;
  }
  
  :global(.adm-nav-bar-back-arrow) {
    color: white;
  }
  
  :global(.adm-nav-bar-left) {
    color: white;
  }
}

.actions {
  position: absolute;
  right: 16px;
  top: 50%;
  transform: translateY(-50%);
  
  .actionItem {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background-color: rgba(255, 255, 255, 0.2);
    cursor: pointer;
    transition: background-color 0.2s;
    
    &:hover {
      background-color: rgba(255, 255, 255, 0.3);
    }
    
    .actionIcon {
      font-size: 16px;
      color: white;
    }
  }
}

// 响应式设计
@media screen and (max-width: 375px) {
  .actions {
    right: 12px;
    
    .actionItem {
      width: 28px;
      height: 28px;
      
      .actionIcon {
        font-size: 14px;
      }
    }
  }
}
